2648950271 has 12 divisors (see below), whose sum is σ = 2915757936. Its totient is φ = 2404744320.

The previous prime is 2648950247. The next prime is 2648950307. The reversal of 2648950271 is 1720598462.

It is a happy number.

It is not a de Polignac number, because 2648950271 - 2⁶ = 2648950207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648950201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72911 + ... + 103023.

It is an arithmetic number, because the mean of its divisors is an integer number (242979828).

Almost surely, 2^2648950271 is an apocalyptic number.

2648950271 is a deficient number, since it is larger than the sum of its proper divisors (266807665).

2648950271 is a wasteful number, since it uses less digits than its factorization.

2648950271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30862 (or 30851 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2648950271 is about 51467.9538256574. The cubic root of 2648950271 is about 1383.6447570139.

The spelling of 2648950271 in words is "two billion, six hundred forty-eight million, nine hundred fifty thousand, two hundred seventy-one".